EP0766596A4 - Two-phase distributor system for downflow reactors - Google Patents

Two-phase distributor system for downflow reactors

Info

Publication number
EP0766596A4
EP0766596A4 EP95923064A EP95923064A EP0766596A4 EP 0766596 A4 EP0766596 A4 EP 0766596A4 EP 95923064 A EP95923064 A EP 95923064A EP 95923064 A EP95923064 A EP 95923064A EP 0766596 A4 EP0766596 A4 EP 0766596A4
Authority
EP
European Patent Office
Prior art keywords
distributor system
phase distributor
downflow reactors
downflow
reactors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP95923064A
Other languages
German (de)
French (fr)
Other versions
EP0766596B1 (en
EP0766596A1 (en
Inventor
Gregory Patrick Muldowney
Ronald Alvin Weiss
Julian Alex Wolfenbarger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mobil Oil AS
Original Assignee
Mobil Oil AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mobil Oil AS filed Critical Mobil Oil AS
Publication of EP0766596A1 publication Critical patent/EP0766596A1/en
Publication of EP0766596A4 publication Critical patent/EP0766596A4/en
Application granted granted Critical
Publication of EP0766596B1 publication Critical patent/EP0766596B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/008—Liquid distribution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/26—Fractionating columns in which vapour and liquid flow past each other, or in which the fluid is sprayed into the vapour, or in which a two-phase mixture is passed in one direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0278—Feeding reactive fluids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
EP95923064A 1994-06-20 1995-06-14 Two-phase distributor system for downflow reactors Expired - Lifetime EP0766596B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/262,715 US5484578A (en) 1994-06-20 1994-06-20 Two-phase distributor system for downflow reactors
PCT/US1995/007574 WO1995035159A1 (en) 1994-06-20 1995-06-14 Two-phase distributor system for downflow reactors
US262715 1999-03-04

Publications (3)

Publication Number Publication Date
EP0766596A1 EP0766596A1 (en) 1997-04-09
EP0766596A4 true EP0766596A4 (en) 1998-02-11
EP0766596B1 EP0766596B1 (en) 2000-01-05

Family

ID=22998705

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95923064A Expired - Lifetime EP0766596B1 (en) 1994-06-20 1995-06-14 Two-phase distributor system for downflow reactors

Country Status (11)

Country Link
US (1) US5484578A (en)
EP (1) EP0766596B1 (en)
JP (1) JP3273043B2 (en)
KR (1) KR100377584B1 (en)
AU (1) AU680375B2 (en)
CA (1) CA2190844C (en)
DE (1) DE69514357T2 (en)
ES (1) ES2140685T3 (en)
MX (1) MX9606719A (en)
TW (1) TW284708B (en)
WO (1) WO1995035159A1 (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5690896A (en) * 1995-05-05 1997-11-25 Chevron U.S.A. Inc. Distributor assembly for multi-bed down-flow catalytic reactors
US6699443B1 (en) * 1995-06-29 2004-03-02 Cognis Deutschland Gmbh & Co. Kg Liquid distributor with cleaning mechanism
US5688445A (en) * 1995-07-31 1997-11-18 Haldor Topsoe A/S Distributor means and method
FR2745201B1 (en) * 1996-02-27 1998-04-24 Inst Francais Du Petrole DEVICE FOR DISPENSING A POLYPHASIC MIXTURE THROUGH A CATALYTIC BED
FR2745202B1 (en) * 1996-02-27 1998-04-30 Inst Francais Du Petrole TRAY FOR DISTRIBUTING A POLYPHASIC MIXTURE THROUGH A CATALYTIC BED
US5837208A (en) * 1996-06-12 1998-11-17 Uop Hydroprocessing reactor mixer/distributor
US6149136A (en) * 1998-01-20 2000-11-21 Air Products And Chemicals, Inc. Distributor for packed liquid-vapor contact column
FR2807673B1 (en) * 2000-04-17 2003-07-04 Inst Francais Du Petrole DEVICE FOR DISPENSING A POLYPHASIC MIXTURE ON A GRANULAR SOLID BED COMPRISING A POROUS JET BREAKER
FR2842435B1 (en) * 2002-07-16 2004-09-24 Inst Francais Du Petrole DEVICE FOR MIXING AND DISPENSING A DENSE FLUID AND A LIGHT FLUID PLACED UPSTREAM OF A GRANULAR BED AND ITS USE IN DOWNFLOW
US7332138B2 (en) * 2002-07-26 2008-02-19 Exxonmobil Research And Engineering Company Jet mixing of process fluids in fixed bed reactor
EP1855790A1 (en) * 2005-02-25 2007-11-21 Shell Internationale Researchmaatschappij B.V. Support system for reactor vessel internals
FR2883200B1 (en) * 2005-03-17 2007-05-11 Inst Francais Du Petrole DEVICE FOR MIXING AND DISTRIBUTING A GAS AND A LIQUID BEFORE A GRANULAR BED
US7523923B2 (en) * 2006-04-18 2009-04-28 Shell Oil Company Fluid distribution tray and method for the distribution of a highly dispersed fluid across a bed of contact material
CN101448919A (en) * 2006-04-21 2009-06-03 国际壳牌研究有限公司 A process for the hydrogenation of aromatics in a hydrocarbon feedstock that contains a thiopheneic compound
EP2170494B1 (en) * 2007-06-21 2011-08-17 Basf Se Reactor for performing a three-phase reaction of a fluid and a gaseous phase on a packed bed catalyst
RU2010115346A (en) * 2007-09-18 2011-10-27 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. (NL) METHOD FOR DEEP DESULFURIZATION OF HEAVY Pyrolysis GASOLINE
BRPI0704849B1 (en) 2007-12-13 2016-03-22 Petróleo Brasileiro S A Petrobras biphasic load distributor nozzle for fixed bed reactors
US8205863B2 (en) * 2008-06-03 2012-06-26 Uop Llc Distributor for a gas-liquid contacting vessel
US8517353B2 (en) 2010-09-27 2013-08-27 Uop Llc Apparatus and process for distributing vapor and liquid phases
JP5876575B2 (en) 2011-07-29 2016-03-02 サウジ アラビアン オイル カンパニー Hydrogen rich feedstock for fluid catalytic cracking process
FR2980719B1 (en) * 2011-09-30 2013-09-06 IFP Energies Nouvelles DISPENSER PLATE FOR DISTRIBUTING A POLYPHASIC MIXTURE WITH TRUNKED CHIMNEYS IN PERIPHERY.
WO2013078350A1 (en) 2011-11-21 2013-05-30 Saudi Arabian Oil Company Slurry bed hydroprocessing and system
FR3006599B1 (en) * 2013-06-10 2015-05-29 IFP Energies Nouvelles DISPENSER PLATE FOR GAS / LIQUID CONTACT COLUMN WITH SECONDARY DISTRIBUTION SYSTEM
EP2918332A1 (en) * 2014-03-14 2015-09-16 Morten Müller Ltd., ApS Scale collection and predistribution tray for vessel with downwards two-phase flow
US20180215683A1 (en) 2017-01-27 2018-08-02 Saudi Arabian Oil Company Isomerization process using feedstock containing dissolved hydrogen
US10537866B2 (en) * 2017-12-21 2020-01-21 Uop Llc Scale collection device for downflow reactors
US10576439B2 (en) 2017-12-21 2020-03-03 Uop Llc Scale collection device for downflow reactors
US10556212B2 (en) 2017-12-21 2020-02-11 Uop Llc Scale collection device for downflow reactors
US10549249B2 (en) * 2017-12-21 2020-02-04 Uop Llc Scale collection device for downflow reactors
US11298669B2 (en) 2017-12-21 2022-04-12 Uop Llc Scale collection device for downflow reactors
US11224849B2 (en) * 2017-12-21 2022-01-18 Uop Llc Scale collection device for downflow reactors
WO2020243203A1 (en) 2019-05-29 2020-12-03 Saudi Arabian Oil Company Hydrogen-enhanced delayed coking process
US11084991B2 (en) 2019-06-25 2021-08-10 Saudi Arabian Oil Company Two-phase moving bed reactor utilizing hydrogen-enriched feed
WO2021163352A1 (en) 2020-02-11 2021-08-19 Saudi Arabian Oil Company Processes and systems for petrochemical production integrating deep hydrogenation of distillates
JP7754707B2 (en) * 2021-12-21 2025-10-15 クラサスケミカル株式会社 Fixed Bed Reactor
WO2025176719A1 (en) * 2024-02-20 2025-08-28 Basf Se A process for operating a mass transfer column

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524731A (en) * 1968-09-30 1970-08-18 Exxon Research Engineering Co Mixed-phase flow distributor for packed beds
US4140625A (en) * 1977-12-19 1979-02-20 Uop Inc. Mixed-phase distributor for fixed-bed catalytic reaction chambers
US4569364A (en) * 1985-05-20 1986-02-11 Fractionation Research, Inc. Variable flow self-cleaning liquid distribution element and liquid distribution assembly employing a plurality of such elements
US4836989A (en) * 1987-07-02 1989-06-06 Mobil Oil Corporation Distribution system for downflow reactors

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2108087A (en) * 1935-11-09 1938-02-15 Houdry Process Corp Apparatus for contact treatment of materials
US2924441A (en) * 1956-01-24 1960-02-09 Pfaudler Permutit Inc Fluid distributor plate for counter flow contact apparatus
US2898292A (en) * 1957-11-05 1959-08-04 Socony Mobil Oil Co Inc Method for distributing a vapor-liquid feed and apparatus therefor
US2961304A (en) * 1959-03-09 1960-11-22 Shell Oil Co Apparatus and method for contacting fluids and solids
US3146189A (en) * 1960-12-06 1964-08-25 Shell Oil Co Distributing vapor-liquid feed to beds
US3353924A (en) * 1965-07-16 1967-11-21 Shell Oil Co Bed reactor with quench deck
US3541000A (en) * 1968-08-27 1970-11-17 Mobil Oil Corp Method and means for treating mixed phase vapor and liquid reactants under exothermic reaction conditions and temperature control
US3685971A (en) * 1970-07-06 1972-08-22 Universal Oil Prod Co Flow distributing apparatus
US3787188A (en) * 1971-11-26 1974-01-22 Dow Chemical Co Apparatus for catalytic reactions
US4126540A (en) * 1973-08-03 1978-11-21 Atlantic Richfield Company Apparatus and process for distributing a mixed phase through solids
US4138327A (en) * 1977-11-04 1979-02-06 Uop Inc. Vapor/liquid distributor for fixed-bed catalytic reaction chambers
US4126539A (en) * 1977-12-05 1978-11-21 Mobil Oil Corporation Method and arrangement of apparatus for hydrogenating hydrocarbons
US4182741A (en) * 1978-05-09 1980-01-08 Uop Inc. Fluid distributor for fixed-bed catalytic reaction zones
DE3271112D1 (en) * 1981-04-23 1986-06-19 Ici Plc Fluid injection apparatus
US4578248A (en) * 1981-07-29 1986-03-25 Nagaoka Kanaami Kabushiki Kaisha Distributor/collector assembly
JPS614739U (en) * 1984-06-14 1986-01-13 三菱重工業株式会社 Fixed bed liquid disperser
US5098690A (en) * 1987-12-23 1992-03-24 Uop Method for distributing fluids in a downflow reactor
US5013491A (en) * 1989-06-09 1991-05-07 Nutter Dale E Apparatus for distributing liquid in gas-liquid contact apparatus, and method for making it
US5098615A (en) * 1990-10-19 1992-03-24 Uop Multiple-downcomer contacting tray with fluid directing baffles
JP4814546B2 (en) 2005-05-19 2011-11-16 パナソニック株式会社 Anomaly detection device and video system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524731A (en) * 1968-09-30 1970-08-18 Exxon Research Engineering Co Mixed-phase flow distributor for packed beds
US4140625A (en) * 1977-12-19 1979-02-20 Uop Inc. Mixed-phase distributor for fixed-bed catalytic reaction chambers
US4569364A (en) * 1985-05-20 1986-02-11 Fractionation Research, Inc. Variable flow self-cleaning liquid distribution element and liquid distribution assembly employing a plurality of such elements
US4836989A (en) * 1987-07-02 1989-06-06 Mobil Oil Corporation Distribution system for downflow reactors

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9535159A1 *

Also Published As

Publication number Publication date
DE69514357T2 (en) 2000-08-24
CA2190844C (en) 2005-08-02
WO1995035159A1 (en) 1995-12-28
CA2190844A1 (en) 1995-12-28
JP3273043B2 (en) 2002-04-08
TW284708B (en) 1996-09-01
AU680375B2 (en) 1997-07-24
EP0766596B1 (en) 2000-01-05
KR970703806A (en) 1997-08-09
KR100377584B1 (en) 2003-06-11
JPH10501740A (en) 1998-02-17
EP0766596A1 (en) 1997-04-09
AU2774295A (en) 1996-01-15
MX9606719A (en) 1997-03-29
ES2140685T3 (en) 2000-03-01
DE69514357D1 (en) 2000-02-10
US5484578A (en) 1996-01-16

Similar Documents

Publication Publication Date Title
EP0766596A4 (en) Two-phase distributor system for downflow reactors
AU3014095A (en) Distributor device for multiple-bed downflow reactors
GB2283533B (en) Distributor for a high pressure fuel system
AU3738289A (en) Distribution system for downflow reactors
IL119673A0 (en) Advanced nuclear medicine system
IL117550A0 (en) Pharmaceutical carriers for nanosuspensions
AU3339495A (en) Liquid distributor for columns
AU120921S (en) Water distributor
EP0956080A4 (en) System for fluid retention management
AU5149796A (en) Antisense oligonucleotides for inhibiting helicobacter pylori activity
GB9422439D0 (en) Information system for pabx
SG42384A1 (en) Protection system for critical memory information
AU6493594A (en) Flow distributor for a fluidized bed reactor
IL108494A0 (en) Distributor for alcoholic beverages
EP0767623A4 (en) System for imaging a region
EP0590286A3 (en) Distributor case for cables
GB9316754D0 (en) Fluid distributor
ZA906578B (en) Distributor for a telecommunication system
GB9526674D0 (en) Reactor
ZA975971B (en) Liquid distributor for a mass exchange column.
SG33465A1 (en) Distributor device for multiple-bed downflow reactors
GB2301185B (en) Improved positioning system
AU5623096A (en) Distributor for telecommunication systems
GB9411181D0 (en) Tablet distributor
CA74099S (en) Soap-gel distributor

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19961112

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): BE DE ES FR GB IT NL

A4 Supplementary search report drawn up and despatched

Effective date: 19971229

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): BE DE ES FR GB IT NL

17Q First examination report despatched

Effective date: 19981012

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): BE DE ES FR GB IT NL

REF Corresponds to:

Ref document number: 69514357

Country of ref document: DE

Date of ref document: 20000210

ET Fr: translation filed
REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2140685

Country of ref document: ES

Kind code of ref document: T3

ITF It: translation for a ep patent filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20140527

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20140619

Year of fee payment: 20

Ref country code: FR

Payment date: 20140527

Year of fee payment: 20

Ref country code: ES

Payment date: 20140606

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20140527

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20140630

Year of fee payment: 20

Ref country code: NL

Payment date: 20140610

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 69514357

Country of ref document: DE

REG Reference to a national code

Ref country code: NL

Ref legal event code: V4

Effective date: 20150614

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20150613

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20150613

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20150925

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20150615